How To Install units on CentOS 8

units is A utility for converting amounts from one unit to another

Introduction

In this tutorial we learn how to install units on CentOS 8.

What is units

Units converts an amount from one unit to another, or tells you what mathematical operation you need to perform to convert from one unit to another. The units program can handle multiplicative scale changes as well as conversions such as Fahrenheit to Celsius.

We can use yum or dnf to install units on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install units.

Install units on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install units using dnf by running the following command:

sudo dnf -y install units

Install units on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install units using yum by running the following command:

sudo yum -y install units

How To Uninstall units on CentOS 8

To uninstall only the units package we can use the following command:

sudo dnf remove units

units Package Contents on CentOS 8

/usr/bin/units
/usr/bin/units_cur
/usr/lib/.build-id
/usr/lib/.build-id/db
/usr/lib/.build-id/db/57323e29f3285c86faf0bfe163b65ea7f64339
/usr/share/doc/units
/usr/share/doc/units/COPYING
/usr/share/doc/units/ChangeLog
/usr/share/doc/units/NEWS
/usr/share/doc/units/README
/usr/share/info/units.info.gz
/usr/share/man/man1/units.1.gz
/usr/share/man/man1/units_cur.1.gz
/usr/share/units
/usr/share/units/currency.units
/usr/share/units/definitions.units
/usr/share/units/locale_map.txt
/var/lib/units
/var/lib/units/currency.units

References

Summary

In this tutorial we learn how to install units on CentOS 8 using yum and dnf.